Radiation detection device

Abstract

A radiation detection device includes: a radiation detection panel; a supporting member having a first surface on which the radiation detection panel is provided; plural power supply units that are bonded to a second surface of the supporting member opposite to the first surface of the supporting member; a housing that accommodates the radiation detection panel, the supporting member, and the plural power supply units; and plural spacers that are provided on the second surface so as to protrude more than the plural power supply units and contact with a bottom of the housing which faces the second surface, the plural power supply units include a first power supply unit and a second power supply unit that are arranged at an interval in a first direction in the second surface, and the plural spacers are as defined herein.

What is claimed is: 
     
       1. A radiation detection device comprising:
 a radiation detection panel; 
 a supporting member having a first surface on which the radiation detection panel is provided; 
 a plurality of power supply units that are bonded to a second surface of the supporting member opposite to the first surface of the supporting member; 
 a housing that accommodates the radiation detection panel, the supporting member, and the plurality of power supply units; and 
 a plurality of spacers that are provided on the second surface so as to protrude more than the plurality of power supply units and contact with a bottom of the housing which faces the second surface, 
 wherein the plurality of power supply units comprise a first power supply unit and a second power supply unit that are arranged at an interval in a first direction in the second surface, 
 the plurality of spacers comprise a pair of spacers between which the first power supply unit and the second power supply unit are interposed in a second direction intersecting the first direction in the second surface and which extend in the first direction over both ends of each of the first power supply unit and the second power supply unit in the first direction, and 
 in a case in which the pair of spacers are viewed from the second direction, the pair of spacers continuously traverse the first power supply unit and the second power supply unit in the first direction. 
 
     
     
       2. The radiation detection device according to  claim 1 ,
 wherein an entire area of a bonding surface of each of the plurality of power supply units to the second surface is bonded to the second surface. 
 
     
     
       3. The radiation detection device according to  claim 1 ,
 wherein a case of each of the plurality of power supply units is made of metal. 
 
     
     
       4. A radiation detection device comprising:
 a radiation detection panel; 
 a supporting member having a first surface on which the radiation detection panel is provided; 
 a plurality of power supply units that are bonded to a second surface of the supporting member opposite to the first surface of the supporting member; 
 a housing that accommodates the radiation detection panel, the supporting member, and the plurality of power supply units; and 
 a plurality of spacers that are provided on the second surface so as to protrude more than the plurality of power supply units and contact with a bottom of the housing which faces the second surface, 
 wherein the plurality of power supply units comprise a first power supply unit and a second power supply unit that are arranged at an interval in a first direction in the second surface, 
 the plurality of spacers comprise a pair of first spacers between which the first power supply unit is interposed in a second direction intersecting the first direction in the second surface and which extend in the first direction over both ends of the first power supply unit in the first direction and a pair of second spacers between which the second power supply unit is interposed in the second direction and which extend in the first direction over both ends of the second power supply unit in the first direction, and 
 in a case in which the pair of first spacers and the pair of second spacers are viewed from the second direction, at least one of the first spacers and at least one of the second spacers continuously traverse the first power supply unit and the second power supply unit in the first direction. 
 
     
     
       5. The radiation detection device according to  claim 4 ,
 wherein at least one of the first spacers and at least one of the second spacers deviate from each other in the second direction and comprise overlap portions that overlap each other in the second direction. 
 
     
     
       6. The radiation detection device according to  claim 5 ,
 wherein a dimension of the first power supply unit in the second direction is greater than a dimension of the second power supply unit in the second direction. 
 
     
     
       7. The radiation detection device according to  claim 6 ,
 wherein the first power supply unit is provided so as to overlap, in the first direction, a gap between at least one of the pair of second spacers and the second power supply unit. 
 
     
     
       8. The radiation detection device according to  claim 7 ,
 wherein the first power supply unit and the pair of first spacers form a module that is integrally and detachably bonded to the second surface, and 
 the second power supply unit and the pair of second spacers form a module that is integrally and detachably bonded to the second surface. 
 
     
     
       9. The radiation detection device according to  claim 6 ,
 wherein the first power supply unit and the pair of first spacers form a module that is integrally and detachably bonded to the second surface, and 
 the second power supply unit and the pair of second spacers form a module that is integrally and detachably bonded to the second surface. 
 
     
     
       10. The radiation detection device according to  claim 6 ,
 wherein a case of each of the plurality of power supply units is made of metal. 
 
     
     
       11. The radiation detection device according to  claim 6 ,
 wherein an entire area of a bonding surface of each of the plurality of power supply units to the second surface is bonded to the second surface. 
 
     
     
       12. The radiation detection device according to  claim 5 ,
 wherein the first power supply unit and the second power supply unit deviate from each other in the second direction. 
 
     
     
       13. The radiation detection device according to  claim 12 ,
 wherein the first power supply unit is provided so as to overlap, in the first direction, a gap between one of the pair of second spacers and the second power supply unit, and 
 the second power supply unit is provided so as to overlap, in the first direction, a gap between one of the pair of first spacers and the first power supply unit. 
 
     
     
       14. The radiation detection device according to  claim 13 ,
 wherein the first power supply unit and the pair of first spacers form a module that is integrally and detachably bonded to the second surface, and 
 the second power supply unit and the pair of second spacers form a module that is integrally and detachably bonded to the second surface. 
 
     
     
       15. The radiation detection device according to  claim 12 ,
 wherein the first power supply unit and the pair of first spacers form a module that is integrally and detachably bonded to the second surface, and 
 the second power supply unit and the pair of second spacers form a module that is integrally and detachably bonded to the second surface. 
 
     
     
       16. The radiation detection device according to  claim 5 ,
 wherein the first power supply unit and the pair of first spacers form a module that is integrally and detachably bonded to the second surface, and 
 the second power supply unit and the pair of second spacers form a module that is integrally and detachably bonded to the second surface. 
 
     
     
       17. The radiation detection device according to  claim 5 ,
 wherein an entire area of a bonding surface of each of the plurality of power supply units to the second surface is bonded to the second surface. 
 
     
     
       18. The radiation detection device according to  claim 5 ,
 wherein a case of each of the plurality of power supply units is made of metal. 
 
     
     
       19. The radiation detection device according to  claim 4 ,
 wherein an entire area of a bonding surface of each of the plurality of power supply units to the second surface is bonded to the second surface. 
 
     
     
       20. The radiation detection device according to  claim 4 ,
 wherein a case of each of the plurality of power supply units is made of metal.